<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<p>狂神说Java</p>

<!--view层 模板-->
<div id="app">
  <span v-bind:title="message">鼠标悬停几秒钟查看此处动态绑定的提示信息！</span>
</div>
</body>

<!--导入js-->
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.21/dist/vue.min.js"></script>
<script>
  var vm = new Vue({
    el: "#app",
    data: {
      message: "hello,vue"
    }
  })
</script>
</html>
